From: Kevin Ryde <user42@zip.com.au>
Subject: cuserid thread safety
Date: Sun, 22 Feb 2004 07:57:44 +1000 [thread overview]
Message-ID: <87d688ksdj.fsf@zip.com.au> (raw)
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* posix.c (scm_cuserid): Use a private result buffer, for reentrancy.
[-- Attachment #2: posix.c.cuserid.diff --]
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--- posix.c.~1.124.~ 2004-02-21 09:19:52.000000000 +1000
+++ posix.c 2004-02-22 07:54:37.000000000 +1000
@@ -1498,9 +1498,10 @@
"information cannot be obtained.")
#define FUNC_NAME s_scm_cuserid
{
+ char buf[L_cuserid];
char * p;
- p = cuserid (NULL);
+ p = cuserid (buf);
if (!p || !*p)
return SCM_BOOL_F;
return scm_makfrom0str (p);
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